Cita APA (7a ed.)

Porter, J. a. (2005). Nature as reason: A thomistic theory of the natural law (1a edición.). Eerdmans.

Cita Chicago Style (17a ed.)

Porter, Jean autor. Nature as Reason: A Thomistic Theory of the Natural Law. 1a edición. Cambridge: Eerdmans, 2005.

Cita MLA (9a ed.)

Porter, Jean autor. Nature as Reason: A Thomistic Theory of the Natural Law. 1a edición. Eerdmans, 2005.